CreateQuery 01902_db_repr1 t1 (children 4)
 Identifier 01902_db_repr1
 Identifier t1
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration n (children 1)
    DataType Int8
 Storage definition (children 2)
  Function MergeTree
  Identifier n
